العبد الله ر., إبراهيم سليمان, and فراس حسين. “Assessment of Hemodialysis patients’ Response to Erythropoietin”. Tishreen University Journal -Medical Sciences Series, vol. 44, no. 6, Mar. 2023, pp. 321-35, https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/14034.